LANTHEUS HLDGS INC

Ticker: LNTH CUSIP: 516544103 Class: Common Stock

Pathstone Holdings, LLC's Holding History (CIK: 0002011612)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 12,207 Value ($000) $812 Avg Close $58.19 Range $49.67 - $68.83

Q3 2025

Shares 16,023 Value ($000) $822 Avg Close $62.49 Range $47.25 - $85.31

Q2 2025

Shares 23,980 Value ($000) $1,963 Avg Close $87.82 Range $73.11 - $108.91

Q1 2025

Shares 30,035 Value ($000) $2,931 Avg Close $93.52 Range $77.73 - $111.29

Q4 2024

Shares 27,567 Value ($000) $2,466 Avg Close $97.41 Range $75.00 - $118.21

Q3 2024

Shares 27,022 Value ($000) $2,966 Avg Close $103.88 Range $76.10 - $126.89

Q2 2024

Shares 22,728 Value ($000) $1,825 Avg Close $73.36 Range $58.16 - $84.29

Q1 2024

Shares 19,575 Value ($000) $1,218 Avg Close $58.85 Range $50.20 - $69.73

Q4 2023

Shares 12,038 Value ($000) $746 Avg Close $67.75 Range $54.85 - $79.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,207	$812	$58.19	$49.67 - $68.83
Q3 2025	16,023	$822	$62.49	$47.25 - $85.31
Q2 2025	23,980	$1,963	$87.82	$73.11 - $108.91
Q1 2025	30,035	$2,931	$93.52	$77.73 - $111.29
Q4 2024	27,567	$2,466	$97.41	$75.00 - $118.21
Q3 2024	27,022	$2,966	$103.88	$76.10 - $126.89
Q2 2024	22,728	$1,825	$73.36	$58.16 - $84.29
Q1 2024	19,575	$1,218	$58.85	$50.20 - $69.73
Q4 2023	12,038	$746	$67.75	$54.85 - $79.20